feat(sdm): inject structural dependency mapping tags across codebase

Adds [C: caller] tags to functions/methods and [M: mutation] / [U: usage] tags to class variables based on cross-module call analysis.

tests/test_sim_base.py

@@ -16,7 +16,8 @@ from simulation.sim_base import BaseSimulation
 def test_base_simulation_init() -> None:
  """
  
-  Verifies that the BaseSimulation initializes the ApiHookClient correctly.
+  
+   Verifies that the BaseSimulation initializes the ApiHookClient correctly.
  """
  with patch('simulation.sim_base.ApiHookClient') as mock_client_class:
   mock_client = MagicMock()
@@ -29,8 +30,9 @@ def test_base_simulation_init() -> None:
 def test_base_simulation_setup() -> None:
  """
  
-  Verifies that the setup routine correctly resets the GUI state
-  and initializes a clean temporary project for simulation.
+  
+   Verifies that the setup routine correctly resets the GUI state
+   and initializes a clean temporary project for simulation.
  """
  mock_client = MagicMock()
  mock_client.wait_for_server.return_value = True